Home / 741,029.80-1,022,613.06-401,477.80

Finding the Fourth Proportional to 741,029.80, 1,022,613.06 and 401,477.80

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Solution

The fourth proportional to 741,029.80, 1,022,613.06 and 401,477.80 is: 554,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,029.80 : 1,022,613.06 = 401,477.80 : x
  2. Step 2: Convert to fraction form
    741,029.80/1,022,613.06 = 401,477.80/x
  3. Step 3: Cross multiply
    741,029.80x = 1,022,613.06 × 401,477.80
  4. Step 4: Simplify right side
    741,029.80x = 410,556,441,580.07
  5. Step 5: Solve for x
    x = 410,556,441,580.07/741,029.80
  6. Step 6: Final answer
    x = 554,035.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.